.middle > div {
    border: 1px solid red;
}

.middle > div > div:nth-child(1) {
    border-bottom: 1px solid red;
}

.middle > div > div:nth-child(2) > div:nth-child(1) {
    display: flex;
    justify-content: center;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div {
    text-align: center;

}

.middle > div > div:nth-child(2) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) {
    display: flex;
    justify-content: center;
    margin: 50px 0 0 0;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) {
    color: rgb(230, 145, 55);
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div:nth-child(1) > div:nth-child(1) > div:nth-child(2) {
    color: gray;
}

/*------------------联系我们-------------------*/
.content {
    display: flex;
    justify-content: center;
    padding: 10px;
}

.middle > div > div:nth-child(2) {
    display: flex;
    flex-direction: column-reverse;
}

/*----------------地图---------------*/
.container {
    overflow: hidden;
    width: 100%;
    height: 500px;


}